19266990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642233}}^1$

素因数の和:642243

約数の個数: 16

約数和(自身を含む): 46240848

約数和(自身を除く): 26973858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642233, 1284466, 1926699, 3211165, 3853398, 6422330, 9633495, 19266990]

約数ペア:

[(1, 19266990), (2, 9633495), (3, 6422330), (5, 3853398), (6, 3211165), (10, 1926699), (15, 1284466), (30, 642233)]